320312333082 has 64 divisors (see below), whose sum is σ = 776254316544. Its totient is φ = 86018338560.

The previous prime is 320312333069. The next prime is 320312333083. The reversal of 320312333082 is 280333213023.

It is a super-2 number, since 2×320312333082² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320312333083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228607 + ... + 832397.

It is an arithmetic number, because the mean of its divisors is an integer number (12128973696).

Almost surely, 2^320312333082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320312333082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388127158272).

320312333082 is an abundant number, since it is smaller than the sum of its proper divisors (455941983462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320312333082 is a wasteful number, since it uses less digits than its factorization.

320312333082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604563.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 320312333082 in words is "three hundred twenty billion, three hundred twelve million, three hundred thirty-three thousand, eighty-two".